package DAO;

public class BookInfoImp implements BookInfoDAO{
    @Override
    public String checkBookname(String bookid) {
        return null;
    }

    @Override
    public Integer checkCnum(String bookid) {
        return null;
    }

    @Override
    public String checkType(String bookid) {
        return null;
    }

    @Override
    public Integer checkWorksnum(String bookid) {
        return null;
    }

    @Override
    public Integer checkReadnum(String bookid) {
        return null;
    }

    @Override
    public Integer checkSalenum(String bookid) {
        return null;
    }

    @Override
    public Boolean checkIsend(String bookid) {
        return null;
    }

    @Override
    public Boolean checkIssale(String bookid) {
        return null;
    }

    @Override
    public Integer checkStore(String bookid) {
        return null;
    }

    @Override
    public Double checkSprice(String bookid) {
        return null;
    }

    @Override
    public Double checkCprice(String bookid) {
        return null;
    }
}
